CircularTelecomParts Catalogue
Part Overview
The Cisco AIR-BZL-C220M4 is a controller module — originally specified as "Cisco 5520 Wireless Controller Security Bezel" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco AIR-BZL-C220M4 is a controller module, listed by the manufacturer as "Cisco 5520 Wireless Controller Security Bezel". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the AIR-BZL-C220M4, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue